US Patent: 315,149 - Drilling-machine


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


Quick search:	Patent number:	Patent Date:

US Patent: 315,149

Drilling-machine

Patentee:

Levi Lysander Lamb (exact or similar names) - Akron, OH

USPTO Classifications:

408/91

Tool Categories:

metalworking machines : drilling and boring : drill presses

woodworking machines : wood drilling and boring : drill presses

Assignees:

Whitman & Barnes Manufacturing Co. - Akron, OH

Manufacturer:

Whitman & Barnes Manufacturing Co. - Akron, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Sep. 11, 1884
Granted:	Apr. 07, 1885

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Whitman & Barnes Mfg. Co.

Description:

"My invention relates to improvements in drilling-machines designed more especially for drilling the heads of mowing-machine knives and sickles for mowers, reapers, &c., the object being to provide the sliding rest for the cutter-head with a wrist or pin to fit the lateral bore of the head, and a ratchet-gage and pawl so arranged that the rivet-holes may be drilled accurately in the proper relative position to each other and to said lateral bore."