US Patent: 54,805 - Improvement in floor-clamps


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US Patent: 54,805

Improvement in floor-clamps

Patentees:

Samuel Winslow (exact or similar names) - Worcester, MA

Seth C. Winslow (exact or similar names) - Worcester, MA

USPTO Classifications:

254/13

Tool Categories:

work holding : clamps : floor clamps

Assignees:

None

Manufacturer:

Samuel Winslow - Worcester, MA

Witnesses:

Malcom W. Maynard

A. H. Knapp

Patent Dates:
Granted:	May 15, 1866

Patent Pictures:

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Description:

An ad in Drew, Allis & Co.'s "The Worcester Almanac, Directory and Business Advertiser", 1883. p. 655: "Samuel Winslow, Manufacturer of Ice & Roller Skates, Patent Floor Clamps for Layer Floors, Gear Cutting in all Varieties, Machinery Jobbing, &c., No. 31 Mulberry St., Cor. Asylum St., Worcester, Mass."