CA755872A - Acoustic shield for a tool powered by a gas-operated motor - Google Patents

Acoustic shield for a tool powered by a gas-operated motor

Info

Publication number
CA755872A
CA755872A CA755872A CA755872DA CA755872A CA 755872 A CA755872 A CA 755872A CA 755872 A CA755872 A CA 755872A CA 755872D A CA755872D A CA 755872DA CA 755872 A CA755872 A CA 755872A
Authority
CA
Canada
Prior art keywords
gas
operated motor
acoustic shield
tool powered
powered
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.)
Expired
Application number
CA755872A
Inventor
A. W. Clarke Ronald
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA755872A publication Critical patent/CA755872A/en
Expired legal-status Critical Current

Links

CA755872A Acoustic shield for a tool powered by a gas-operated motor Expired CA755872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA755872T

Publications (1)

Publication Number Publication Date
CA755872A true CA755872A (en) 1967-04-04

Family

ID=36190209

Family Applications (1)

Application Number Title Priority Date Filing Date
CA755872A Expired CA755872A (en) Acoustic shield for a tool powered by a gas-operated motor

Country Status (1)

Country Link
CA (1) CA755872A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290489A (en) * 1974-12-18 1981-09-22 Charles Leavell Vibrationless pneumatic tools
US4624339A (en) * 1983-11-10 1986-11-25 Charbonnages De France Sound-proofing casing for a pneumatic percussive drill
US4867252A (en) * 1986-10-17 1989-09-19 Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr Single-stroke pneumatic apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290489A (en) * 1974-12-18 1981-09-22 Charles Leavell Vibrationless pneumatic tools
US4624339A (en) * 1983-11-10 1986-11-25 Charbonnages De France Sound-proofing casing for a pneumatic percussive drill
US4867252A (en) * 1986-10-17 1989-09-19 Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr Single-stroke pneumatic apparatus

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