1843
US Patent No. 3,308

Door Lock or Latch

1843
US Patent No. 3,221

Lock for Safes, Bank-Vaults, &c.

1845
US Patent No. 4,236

Lock for Banks and Safes

1848
US Patent No. 90,096

Improvement in Permutation-Locks

1848
US Patent No. 5,686

Powder-Proof Lock

1863
US Patent No. 37,290

Improvement in Locks

1865
US Patent No. 47,817

Improvement in Locks

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

1883
US Patent No. 278,704

Door-Knob Attachment

c. 1883
US Patent No. 278,704

William F. Hall Patent Knob

1897

Glass Knobs

Wm. Hall & Co., Boston, Mass.

1905

Buildings at 5-9 Dock Square

1905

Buildings at 1-5 Dock Square

1906

Glass Knobs

Catalogue No. 2

1907

Supplement No. 2 - Hinge Plates

1907

Outside Door Trimmings

Catalogue No. 3

c. 1910s

Wm. Hall Co. factory in Wollaston (Quincy), Mass.

1911

Catalogue No. 4 - Glass Knobs

1912

Catalogue No. 5 - Outside Door Trimmings

1916

William Hall Company

1916

Catalogue No. 6 - Glass Knobs

1975

Letter to Pairpoint Glass Co.