E.R. Butler & Co.

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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