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US Patent: 452,639
Vise or Clamp
Patentee:
Charles H. Gatchell (exact or similar names) - Fredericton, NB Canada

USPTO Classifications:
269/147, 269/166, 269/236, 269/4

Tool Categories:
work holding : vises : bench vises
work holding : clamps
work holding : vises

Assignees:
James Gregory - Fredericton, NB Canada

Manufacturer:
Not known to have been produced

Witnesses:
J. C. Doherty
A. W. Machum
Patent Dates:
Applied: Jan. 27, 1891
Granted: May 19, 1891

Patent Pictures:
Fig. 1 & 2
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Canadian Patent 35511
Description:
Corresponding Canadian patent CA-35,511 was granted Feb. 1, 1890.

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