Item Sets
Type is exactly
Patent
-
PT032ACA-F ·
Patent Series -- Patent Application Files
[PT032ACA-F] Magnetic Separation (1889)
View item set -
PT032ACB-F ·
Patent Series -- Patent Application Files
[PT032ACB-F] Extracting Copper Pyrites (1890)
View item set -
PT032ACC-F ·
Patent Series -- Patent Application Files
[PT032ACC-F] Mailing Cylinder for Phonogram Blanks (1890)
View item set -
PT032ACD-F ·
Patent Series -- Patent Application Files
[PT032ACD-F] Phonograph Recorder or Reproducer (1890)
View item set -
PT032ACF-F ·
Patent Series -- Patent Application Files
[PT032ACF-F] Transmitting Power (1890)
View item set -
PT032ACG-F ·
Patent Series -- Patent Application Files
[PT032ACG-F] Protecting Ships Bottoms (1890)
View item set -
PT032ACH-F ·
Patent Series -- Patent Application Files
[PT032ACH-F] Transmission of Power (1890)
View item set -
PT032ACI-F ·
Patent Series -- Patent Application Files
[PT032ACI-F] Magnetic Belting (1890)
View item set -
PT032ACJ-F ·
Patent Series -- Patent Application Files
[PT032ACJ-F] Incandescent Electric Lamp (1890)
View item set -
PT032ACK-F ·
Patent Series -- Patent Application Files
[PT032ACK-F] Magnetic Belting (1890)
View item set -
PT032ACL-F ·
Patent Series -- Patent Application Files
[PT032ACL-F] Phonographs (1890)
View item set -
PT032ACM-F ·
Patent Series -- Patent Application Files
[PT032ACM-F] Phonographs (1890)
View item set -
PT032ACN-F ·
Patent Series -- Patent Application Files
[PT032ACN-F] Phonographs (1890)
View item set -
PT032ACO-F ·
Patent Series -- Patent Application Files
[PT032ACO-F] Phonographs (1890)
View item set -
PT032ACP-F ·
Patent Series -- Patent Application Files
[PT032ACP-F] Phonographs (1890)
View item set -
PT032ACQ-F ·
Patent Series -- Patent Application Files
[PT032ACQ-F] Phonographs (1890)
View item set -
PT032ACR-F ·
Patent Series -- Patent Application Files
[PT032ACR-F] Recording & Reproducing Sounds (1890)
View item set -
PT032ACS-F ·
Patent Series -- Patent Application Files
[PT032ACS-F] Phonograph (1890)
View item set -
PT032ACT-F ·
Patent Series -- Patent Application Files
[PT032ACT-F] Magnetic Clutches (1890)
View item set -
PT032ACU-F ·
Patent Series -- Patent Application Files
[PT032ACU-F] Controlling Devices for Phonographs (1890)
View item set -
PT032ACV-F ·
Patent Series -- Patent Application Files
[PT032ACV-F] Phonographs (1891)
View item set -
PT032ACW-F ·
Patent Series -- Patent Application Files
[PT032ACW-F] Regulators for Dynamos (1891)
View item set -
PT032ACX-F ·
Patent Series -- Patent Application Files
[PT032ACX-F] Electric Railway (1891)
View item set -
PT032ACY-F ·
Patent Series -- Patent Application Files
[PT032ACY-F] Conductors for Electric Railway (1891)
View item set -
PT032ACZ-F ·
Patent Series -- Patent Application Files
[PT032ACZ-F] Bricking Fine Iron Ores (1891)
View item set -
PT032ACZ2-F ·
Patent Series -- Patent Application Files
[PT032ACZ2-F] Bricking Fine Ores (1891)
View item set -
PT032ADA-F ·
Patent Series -- Patent Application Files
[PT032ADA-F] Magnetic Separators (1891)
View item set -
PT032ADB-F ·
Patent Series -- Patent Application Files
[PT032ADB-F] Ore Crushing Rollers (1891)
View item set -
PT032ADC-F ·
Patent Series -- Patent Application Files
[PT032ADC-F] Roller for Crushing Ore or Other Material (1891)
View item set -
PT032ADD-F ·
Patent Series -- Patent Application Files
[PT032ADD-F] Incandescent Electric Lamp Cut-outs (1891)
View item set -
PT032ADE-F ·
Patent Series -- Patent Application Files
[PT032ADE-F] Telegraph & Signaling Apparatus (1891)
View item set -
PT032ADF-F ·
Patent Series -- Patent Application Files
[PT032ADF-F] Obtaining Positive Pictures from Negatives (ca. 1891)
View item set -
PT032ADG-F ·
Patent Series -- Patent Application Files
[PT032ADG-F] Preparing Strips for Kinetoscopes (ca. 1891) 115:88
View item set -
PT032ADH-F ·
Patent Series -- Patent Application Files
[PT032ADH-F] Separating Fine or Pulverized Materials (1892)
View item set -
PT032ADI-F ·
Patent Series -- Patent Application Files
[PT032ADI-F] Treating Iron Ore (1892)
View item set -
PT032ADJ-F ·
Patent Series -- Patent Application Files
[PT032ADJ-F] Composition Bricks (1892)
View item set -
PT032ADK-F ·
Patent Series -- Patent Application Files
[PT032ADK-F] Artificial Fuel & Methods of Making Same (1892)
View item set -
PT032ADL-F ·
Patent Series -- Patent Application Files
[PT032ADL-F] Composition of Bricks (1892)
View item set -
PT032ADM-F ·
Patent Series -- Patent Application Files
[PT032ADM-F] Composition Bricks (1892)
View item set -
PT032ADN-F ·
Patent Series -- Patent Application Files
[PT032ADN-F] Separating Ores (1892)
View item set -
PT032ADO-F ·
Patent Series -- Patent Application Files
[PT032ADO-F] Magnetically Separating Ores (1892)
View item set -
PT032ADP-F ·
Patent Series -- Patent Application Files
[PT032ADP-F] Magnetic Ore Separation (1892)
View item set -
PT032ADQ-F ·
Patent Series -- Patent Application Files
[PT032ADQ-F] Separating Pulverized Ore (1892)
View item set -
PT032ADR-F ·
Patent Series -- Patent Application Files
[PT032ADR-F] Mixing Materials (1892)
View item set -
PT032ADS-F ·
Patent Series -- Patent Application Files
[PT032ADS-F] Ore Separation (1892)
View item set -
PT032ADT-F ·
Patent Series -- Patent Application Files
[PT032ADT-F] Composition Bricking (1893)
View item set -
PT032ADU-F ·
Patent Series -- Patent Application Files
[PT032ADU-F] Brick Making Machines (ca. 1893)
View item set -
PT032ADV-F ·
Patent Series -- Patent Application Files
[PT032ADV-F] Ore Crushing Machines (ca. 1893)
View item set -
PT032ADW-F ·
Patent Series -- Patent Application Files
[PT032ADW-F] Electric Distribution & Translation System (1894)
View item set -
PT032ADX-F ·
Patent Series -- Patent Application Files
[PT032ADX-F] Magnetic Separators (1897)
View item set -
PT032ADY-F ·
Patent Series -- Patent Application Files
[PT032ADY-F] Chain Conveyors (1897)
View item set -
PT032ADZ-F ·
Patent Series -- Patent Application Files
[PT032ADZ-F] Elevators & Conveyors (1897)
View item set -
PT032AEA-F ·
Patent Series -- Patent Application Files
[PT032AEA-F] Dryers (1897)
View item set -
PT032AEB-F ·
Patent Series -- Patent Application Files
[PT032AEB-F] Filaments for Incandescent Lamps (1898)
View item set -
PT032AEC-F ·
Patent Series -- Patent Application Files
[PT032AEC-F] Making Briquettes (1898)
View item set -
PT032AED-F ·
Patent Series -- Patent Application Files
[PT032AED-F] Ore Separator (1898)
View item set -
PT032AEE-F ·
Patent Series -- Patent Application Files
[PT032AEE-F] Reducing Rock (1898)
View item set -
PT032AEF-F ·
Patent Series -- Patent Application Files
[PT032AEF-F] Separating or Grading Fine Materials (1898)
View item set -
PT032AEG-F ·
Patent Series -- Patent Application Files
[PT032AEG-F] Alternating Current Electric Meters (1898)
View item set -
PT032AEH-F ·
Patent Series -- Patent Application Files
[PT032AEH-F] Electric Meters (1899)
View item set -
PT032AEI-F ·
Patent Series -- Patent Application Files
[PT032AEI-F] Screening or Sizing Very Fine Material (1899)
View item set -
PT032AEJ-F ·
Patent Series -- Patent Application Files
[PT032AEJ-F] Reheating Compressed Air (1899)
View item set -
PT032AEK-F ·
Patent Series -- Patent Application Files
[PT032AEK-F] Expanding Pulleys (1899)
View item set -
PT032AEL-F ·
Patent Series -- Patent Application Files
[PT032AEL-F] Fine Screening Plates (1899)
View item set -
PT032AEM-F ·
Patent Series -- Patent Application Files
[PT032AEM-F] Combustible Engines (1899)
View item set -
PT032AEN-F ·
Patent Series -- Patent Application Files
[PT032AEN-F] Bricking Pulverized Material (1899)
View item set -
PT032AEO-F ·
Patent Series -- Patent Application Files
[PT032AEO-F] Phonographs (1899)
View item set -
PT032AEP-F ·
Patent Series -- Patent Application Files
[PT032AEP-F] Phonographs (1899)
View item set -
PT032AEQ-F ·
Patent Series -- Patent Application Files
[PT032AEQ-F] Conveying Belts (1899)
View item set -
PT032AER-F ·
Patent Series -- Patent Application Files
[PT032AER-F] Drying/Screening Ores or Other Material in Bulk (1899)
View item set -
PT032AER9-F ·
Patent Series -- Patent Application Files
[PT032AER9-F] Portland Cement (ca. 1899)
View item set -
PT032AES-F ·
Patent Series -- Patent Application Files
[PT032AES-F] Magnetic Separation (1900)
View item set -
PT032AET-F ·
Patent Series -- Patent Application Files
[PT032AET-F] Magnetic Separators (1900)
View item set -
PT032AEU-F ·
Patent Series -- Patent Application Files
[PT032AEU-F] Drying/Screening Ores and Other Materials in Bulk (1900)
View item set -
PT032AEV-F ·
Patent Series -- Patent Application Files
[PT032AEV-F] Fine Screening Plates (1900)
View item set -
PT032AEW-F ·
Patent Series -- Patent Application Files
[PT032AEW-F] Stock Houses for Storing Material in Bulk (1900)
View item set -
PT032AEX-F ·
Patent Series -- Patent Application Files
[PT032AEX-F] Burning Portland Cement (1900)
View item set -
PT032AEY-F ·
Patent Series -- Patent Application Files
[PT032AEY-F] Burning Portland Cement (1900)
View item set -
PT032AEZ-F ·
Patent Series -- Patent Application Files
[PT032AEZ-F] Metallic Duplicating Phonograph Records (1900)
View item set -
PT032AFA-F ·
Patent Series -- Patent Application Files
[PT032AFA-F] Duplicating Phonograph Records (1900)
View item set -
PT032AFB-F ·
Patent Series -- Patent Application Files
[PT032AFB-F] Coating Phonograph Records or Other Articles (1900)
View item set -
PT032AFC-F ·
Patent Series -- Patent Application Files
[PT032AFC-F] Electric Meters (1900)
View item set -
PT032AFD-F ·
Patent Series -- Patent Application Files
[PT032AFD-F] Reversible Galvanic Batteries (1900)
View item set -
PT032AFE-F ·
Patent Series -- Patent Application Files
[PT032AFE-F] Storage Batteries (ca. 1900)
View item set -
PT032AFF-F ·
Patent Series -- Patent Application Files
[PT032AFF-F] Reversible Galvanic Batteries (1901)
View item set -
PT032AFG-F ·
Patent Series -- Patent Application Files
[PT032AFG-F] Electrodes for Galvanic Batteries (1901)
View item set -
PT032AFH-F ·
Patent Series -- Patent Application Files
[PT032AFH-F] Depolarizers for Reversible Galvanic Batteries (1901)
View item set -
PT032AFI-F ·
Patent Series -- Patent Application Files
[PT032AFI-F] Reversible Galvanic Batteries (1901)
View item set -
PT032AFJ-F ·
Patent Series -- Patent Application Files
[PT032AFJ-F] Electrolytically Active Finely Divided Iron (ca. 1901)
View item set -
PT032AFK-F ·
Patent Series -- Patent Application Files
[PT032AFK-F] Nickel-plating Articles (1902)
View item set -
PT032AFL-F ·
Patent Series -- Patent Application Files
[PT032AFL-F] Making Sound Recordings (1902)
View item set -
PT032AFM-F ·
Patent Series -- Patent Application Files
[PT032AFM-F] Sound Records (1902)
View item set -
PT032AFO-F ·
Patent Series -- Patent Application Files
[PT032AFO-F] Reversible Galvanic Batteries (1902)
View item set -
PT032AFP-F ·
Patent Series -- Patent Application Files
[PT032AFP-F] Electrolytically Active Finely Divided Iron (1902)
View item set -
PT032AFQ-F ·
Patent Series -- Patent Application Files
[PT032AFQ-F] Storage Batteries (1902)
View item set -
PT032AFR-F ·
Patent Series -- Patent Application Files
[PT032AFR-F] Burning Portland Cement Clinker (1902)
View item set -
PT032AFS-F ·
Patent Series -- Patent Application Files
[PT032AFS-F] Portland Cement (1902)
View item set -
PT032AFT-F ·
Patent Series -- Patent Application Files
[PT032AFT-F] Electrical Automobiles (1902)
View item set -
PT032AFU-F ·
Patent Series -- Patent Application Files
[PT032AFU-F] Separating or Grading Apparatus (1902)
View item set -
PT032AFV-F ·
Patent Series -- Patent Application Files
[PT032AFV-F] Giant Rolls (1902)
View item set