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Patent number:
Patent Date:
US Patent: 508,686
Speed Indicator for Shafting
Patentee:
Wilbur F. Dial (
exact
or
similar
names) - Bridgeport, CT
USPTO Classifications:
235/103
,
235/112
Tool Categories:
layout tools
:
measurement gauges
Assignees:
William T. Lintner
- Gloversville, NY
William L. Sporborg
- Gloversville, NY
Manufacturer:
Not known to have been produced
Witnesses:
William A. Sweet
W. S. Brintnall
George H. Dimond
E. I. Van Horn
Patent Dates:
Applied:
Jan. 05, 1893
Granted:
Nov. 14, 1893
Patent Pictures:
USPTO
(New site tip)
Google Patents
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