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US Patent: 233,320
Auger or Forcing Screw for Brick and Tile Machines
Patentee:
Albert L. Brewer - Tecumseh, Lenawee County, MI

USPTO Classifications:
198/662, 198/664

Tool Categories:
specialty machines : archemedian screws
specialty machines : brick and tile making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 29, 1879
Granted: Oct. 19, 1880

Patent Pictures:
USPTO pdf tiff
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