JPS5343604A - Method of increasing driving force of power hammer device and power hammer device thus improved - Google Patents

Method of increasing driving force of power hammer device and power hammer device thus improved

Info

Publication number
JPS5343604A
JPS5343604A JP11658077A JP11658077A JPS5343604A JP S5343604 A JPS5343604 A JP S5343604A JP 11658077 A JP11658077 A JP 11658077A JP 11658077 A JP11658077 A JP 11658077A JP S5343604 A JPS5343604 A JP S5343604A
Authority
JP
Japan
Prior art keywords
hammer device
power hammer
improved
driving force
increasing driving
Prior art date
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.)
Granted
Application number
JP11658077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5720118B2 (index.php
Inventor
Furedoritsuku Daiku Robaato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foresight Industries Inc
Original Assignee
Foresight Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/727,402 external-priority patent/US4168751A/en
Application filed by Foresight Industries Inc filed Critical Foresight Industries Inc
Publication of JPS5343604A publication Critical patent/JPS5343604A/ja
Publication of JPS5720118B2 publication Critical patent/JPS5720118B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP11658077A 1976-09-29 1977-09-28 Method of increasing driving force of power hammer device and power hammer device thus improved Granted JPS5343604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/727,402 US4168751A (en) 1975-05-07 1976-09-29 Driver tool

Publications (2)

Publication Number Publication Date
JPS5343604A true JPS5343604A (en) 1978-04-19
JPS5720118B2 JPS5720118B2 (index.php) 1982-04-26

Family

ID=24922502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11658077A Granted JPS5343604A (en) 1976-09-29 1977-09-28 Method of increasing driving force of power hammer device and power hammer device thus improved

Country Status (2)

Country Link
JP (1) JPS5343604A (index.php)
CA (1) CA1077264A (index.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113147995B (zh) * 2021-05-07 2022-04-15 浙江阿波罗运动科技股份有限公司 一种电动自行车

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876162A (index.php) * 1972-01-13 1973-10-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876162A (index.php) * 1972-01-13 1973-10-13

Also Published As

Publication number Publication date
CA1077264A (en) 1980-05-13
JPS5720118B2 (index.php) 1982-04-26

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