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US Patent: 273,874
Attachment for Pipe Tongs or Wrenches
Patentee:
Charles H. Miller (exact or similar names) - Erie, PA

USPTO Classifications:
408/152, 81/360

Tool Categories:
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Jno. K. Hallock
Robt. H. Porter
W. R. Edelen
Patent Dates:
Applied: Oct. 16, 1882
Granted: Mar. 13, 1883

Patent Pictures:
Charles H. Miller patent March 13, 1883
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Description:
This threading attachment is designed to fit pipe tongs or wrenches similar to Miller's June 20, 1882 tongs (no. 259,895).

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