US Patent: X1,671 - Improved conveyor, elevator, and hopper boy


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US Patent: 1,671X

Elevator and hopper boy
Improved conveyor, elevator, and hopper boy

Patentee:

Samuel Walgemore (exact or similar names) - Washington, DC

USPTO Classifications:

Tool Categories:

specialty machines : elevators and lifts

material handling : conveyors and hoppers

material handling : industrial elevators and lifts

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Feb. 22, 1812

Patent Pictures:

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Description:

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.