CA441266A - Rapping device - Google Patents

Rapping device

Info

Publication number
CA441266A
CA441266A CA441266A CA441266DA CA441266A CA 441266 A CA441266 A CA 441266A CA 441266 A CA441266 A CA 441266A CA 441266D A CA441266D A CA 441266DA CA 441266 A CA441266 A CA 441266A
Authority
CA
Canada
Prior art keywords
rapping device
rapping
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
CA441266A
Other languages
French (fr)
Inventor
Hugh Hamilton James
J. White Harry
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.)
Western Precipitation Corp
Original Assignee
Western Precipitation Corp
Publication date
Application granted granted Critical
Publication of CA441266A publication Critical patent/CA441266A/en
Expired legal-status Critical Current

Links

CA441266A Rapping device Expired CA441266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA441266T

Publications (1)

Publication Number Publication Date
CA441266A true CA441266A (en) 1947-05-06

Family

ID=35556498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA441266A Expired CA441266A (en) Rapping device

Country Status (1)

Country Link
CA (1) CA441266A (en)

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