Patents

1804
George W. Robinson, Coat and Waistcoat Buttons
1812
George W. Robinson, Moulds for Casting Metal Buttons
1818
US Patent No. 2979X
Patent Stock Lock
1825
US Patent No. 4196X
Securing Lightning Rods to Houses
c. 1820s
US Patent No. 4196X
Brown & Robinson Lightning Rod Insulator
1849
US Patent No. 4,553
Pressing Glass
1829
US Patent No. 4,553
Account of a patent for Manufacturing Glass Knobs for Doors, Drawers, &c.
1831
US Patent No. 6,817
S. Richards, Glass Knobs
1836
US Patent No. 65
Ferrule Knob for Doors, &c.
1836
US Patent No. 65
Ferrule Knob for Doors and Furniture
c. 1830s
US Patent No. 65
US 65 Patent Knobs
1836
US Patent No. 98
Door and Furniture Knob
1836
US Patent No. 98
Door, Commode, &c. Knob
c. 1830s
US Patent No. 98
US 98 Patent Knobs
1837
US Patent No. 434
Method of Attaching Glass Knobs to Metallic Sockets
1837
US Patent No. 434
US 434 Patent Model
1840
US Patent No. 1,626
Spring-Bolt for Door and Other Locks
1840
US Patent No. 1,626
Spring-Bolt for Door and Other Locks
1840
US Patent No. 1784
Glass Knob for Doors, etc.
1840
US Patent No. 1784
Glass Knob for Doors, etc.
1841
US Patent No. 1,995
Latch of Door and Other Locks
c. 1841
US Patent No. 1,995
Enoch Robinson and William Hall’s Improved Lock
1841
US Patent No. 2,248
Window-Fastening
1841
US Patent No. 2,248
Window-Fastening
c. 1860
US Patent No. 2,248
Bronze Sash Fastener
1842
US Patent No. 2,452
Spring-Fastener for Window Sashes
c. 1840s
US Patent No. 2,452
Spring-Fastener for Window-Sashes
1841
US Patent No. 2,452
Spring-Fastener for Window Sashes
c. 1840s
US Patent No. 2,452
Spring-Fastener for Window-Sashes
1842
US Patent No. 2,473
Windlass or Drum for Raising Weights
1842
US Patent No. 2,473
Windlass or Drum for Raising Weights
1842
US Patent No. 2797
Steering Apparatus for Vessels
1842
US Patent No. 2797
George W. Robinson’s and Ezra B. Robinson’s Improved Steering Apparatus
1843
US Patent No. 2,904
Improvement in the Method of Attaching Door-Knobs to Their Spindles
1843
US Patent No. 2,904
Enoch Robinson’s Improvements in the Manufacture of Door Knobs
1843
US Patent No. 3,221
Lock for Safes, Bank-Vaults, &c.
1843
US Patent No. 3,308
Door Lock or Latch
1845
US Patent No. 4,236
Lock for Banks and Safes
1848
US Patent No. 5,686
Powder-Proof Lock
1851
US Patent No. 8,060
Improved Lock and Key
1855
US Patent No. 12,265
Silvered Glass Door Knobs
1859
US Patent No. 23,265
Steering Apparatus
1861
US Patent No. 32,719
Steering Apparatus
1863
US Patent No. 37,290
Improvement in Locks
1865
US Patent No. 47,817
Improvement in Locks
1869
US Patent No. 90,096
Improvement in Permutation-Locks
1869
US Patent No. 92,733
Improved Door Knob
1869
US Patent No. 95,899
Improved Rose for Door Knobs
1873
US Patent No. 141,874
Improvement for Bolts in Safe-Doors, &c.
1874
US Patent No. 11,158
Bank-Lock
1875
US Patent No. 161,705
Improvement in Latches for Doors, Etc.
1875
US Patent No. 161,705
Latches for Doors, &c.
c. 1870s
US Patent No. 161,705
Bronze Mortise Bit Key Door Lock
1877
US Patent No. 8,008
Improvement in Latches for Doors
1883
US Patent No. 278,704
Door-Knob Attachment
c. 1883
US Patent No. 278,704
William F. Hall Patent Knob
1893
US Patent No. 503,064
Spring-Hinge
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