US Patent: 470,001 - Screw-driver


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 470,001

Screw-driver

Patentee:

Frank A. Howard (exact or similar names) - Belfast, ME

USPTO Classifications:

81/58, D8/82

Tool Categories:

screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:

None

Manufacturer:

F. A. Howard & Son - Belfast, ME

Witnesses:

R. F. Duton

J. W. Jones

Patent Dates:
Applied:	May 16, 1891
Granted:	Mar. 01, 1892

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
"Vintage Machinery" entry for Howard Manufacturing Co.

Description:

Information taken from Clifford D. Fales' database.

Examples have been seen labled, "Made by / F. A. Howard & Son / Belfast, Me. U.S.A. / Pat. Mar. 1, 1892"; "F. A. Howard /—Maker—/ Belfast, Me. / Pat'd Aug. 4, 68 / Nov. 24, 74 / Mar. 1, 92"; "ELECTRIC / Pat. Mar. 1, 1892 / N.Y.M'f'g'r's, Co. / New York".