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Patent number:
Patent Date:
US Patent: 324,323
Combined try-square and bevel
Patentee:
Leonard D. Howard (
exact
or
similar
names) - St. Johnsbury, VT
USPTO Classifications:
33/451
Tool Categories:
layout tools
:
squares
:
bevel squares
layout tools
:
squares
:
try squares
Assignees:
None
Manufacturer:
L. D. Howard
- St. Johnsbury, VT
Witnesses:
Edward Goss
Lyman S. Hooker
Patent Dates:
Applied:
Oct. 02, 1884
Granted:
Aug. 11, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for L. D. Howard
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