CA Patent: 12,711 - Improvements on shingle machines


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CA Patent: CA-12,711

Improvements on shingle machines

Patentee:

Martin Alonzo Bidwell (exact or similar names) - Sacramento, McLean County, KY

USPTO Classifications:

Tool Categories:

woodworking machines : specialty woodworking machines : shingle machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Apr. 29, 1881

Patent Pictures:

CIPO Data
Espacenet patent
Report data errors or omissions to steward Jeff Joslin

Description:

This patent is the Canadian equivalent of US patent 226,477.

"This invention relates to that class of shingle-machines in which the shingles are split or rived from blocks or bolts and afterward smoothed and tapered, and has for its object to furnish machines as constructed that the shingles will be rived, smoothed and tapered by a continuous operation..."