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Patent number:
Patent Date:
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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