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US Patent: 7,733X
Whiffletree
Patentee:
Hazard Knowles (exact or similar names) - Colchester, CT

USPTO Classifications:
278/98

Tool Categories:
transportation : wagons and carts

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. Badger
Thomas Jones

Patent Dates:
Granted: Aug. 29, 1833

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hazard Knowles
Description:
Of interest because Knowles was an important early inventor of both metal planes and woodworking machinery.

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