3-wheel keyless combination lock

Made:
1949 in New York

3-wheel keyless combination lock, model M6730 MP, by Sargent and Greenleaf, New York, U.S. A., with combination changing key, c.1949

Details

Category:
Locks & Fastenings
Object Number:
1960-228
Materials:
brass (copper, zinc alloy) and steel (metal)
Measurements:
key: 77 mm x 38 mm x 3 mm,
lock: 100 mm x 110 mm x 120 mm,
type:
combination locks
credit:
Stanton, W H

Parts

3-wheel keyless combination lock

3-wheel keyless combination lock

3-wheel keyless combination lock, model M6730 MP, by Sargent and Greenleaf, New York, U.S.A., c.1949.

Measurements:
overall: 100 mm x 110 mm x 120 mm,
Materials:
brass (copper, zinc alloy) and steel (metal)
Object Number:
1960-228/1
type:
combination lock
Image ©
The Board of Trustees of the Science Museum
Combination changing key for 3-wheel keyless combination lock

Combination changing key for 3-wheel keyless combination lock

Combination changing key for 3-wheel keyless combination lock, model M6730 MP, by Sargent and Greenleaf, New York, U.S.A., c.1949.

Measurements:
overall: 77 mm x 38 mm x 3 mm,
Materials:
metal (unknown)
Object Number:
1960-228/2
type:
key
Image ©
The Board of Trustees of the Science Museum