JPS63179068U - - Google Patents

Info

Publication number

JPS63179068U

JPS63179068U JP7227287U JP7227287U JPS63179068U JP S63179068 U JPS63179068 U JP S63179068U JP 7227287 U JP7227287 U JP 7227287U JP 7227287 U JP7227287 U JP 7227287U JP S63179068 U JPS63179068 U JP S63179068U

Authority

JP

Japan

Prior art keywords

wrench

outer peripheral

peripheral surface

square bar

square

Prior art date

1987-05-14

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 claims 2
• 238000010586 diagram Methods 0.000 description 1