Spindlecase attachment for tapping machines to change the rotation of the tool
Latest Miyakawa Industry Company, Limited Patents:
Description
FIG. 1 is a top plan view of a spindlecase attachment for _tapping machines to change the rotation of the tool showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view taken _from the left of FIG. 3;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a side elevational view taken from _the right of FIG. 3.
Referenced Cited
U.S. Patent Documents
1401594 | December 1921 | Drowns |
2368359 | January 1945 | Hellstrom |
3466681 | September 1969 | Benjamin et al. |
3717892 | February 1973 | Johnson |
4014421 | March 29, 1977 | Johnson |
Patent History
Patent number: D261392
Type: Grant
Filed: Jun 12, 1979
Date of Patent: Oct 20, 1981
Assignee: Miyakawa Industry Company, Limited (Seki)
Inventor: Eiji Miyakawa (Tokyo)
Primary Examiner: B. J. Bullock
Law Firm: Jordan and Hamburg
Application Number: 6/47,856
Type: Grant
Filed: Jun 12, 1979
Date of Patent: Oct 20, 1981
Assignee: Miyakawa Industry Company, Limited (Seki)
Inventor: Eiji Miyakawa (Tokyo)
Primary Examiner: B. J. Bullock
Law Firm: Jordan and Hamburg
Application Number: 6/47,856
Classifications
Current U.S. Class:
Tool Or Work Holder (D15/140);
Element Or Attachment (D15/138)
International Classification: D1509;
International Classification: D1509;