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US Patent: 54,805
Improvement in floor-clamps
Patentees:
Samuel Winslow - Worcester, MA
Seth C. Winslow - 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."

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