CA139753A - Piano hammer - Google Patents

Piano hammer

Info

Publication number
CA139753A
CA139753A CA000139753A CA139753DA CA139753A CA 139753 A CA139753 A CA 139753A CA 000139753 A CA000139753 A CA 000139753A CA 139753D A CA139753D A CA 139753DA CA 139753 A CA139753 A CA 139753A
Authority
CA
Canada
Prior art keywords
piano hammer
piano
hammer
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
CA000139753A
Other languages
French (fr)
Inventor
Samuel E. Henderson
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.)
Aa Barthelmes And Company Ltd
Original Assignee
Aa Barthelmes And Company Ltd
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
Application filed by Aa Barthelmes And Company Ltd filed Critical Aa Barthelmes And Company Ltd
Application granted granted Critical
Publication of CA139753A publication Critical patent/CA139753A/en
Expired legal-status Critical Current

Links

CA000139753A 1911-10-25 1911-10-25 Piano hammer Expired CA139753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA139753T 1911-10-25

Publications (1)

Publication Number Publication Date
CA139753A true CA139753A (en) 1912-04-16

Family

ID=45259469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000139753A Expired CA139753A (en) 1911-10-25 1911-10-25 Piano hammer

Country Status (1)

Country Link
CA (1) CA139753A (en)

Similar Documents

Publication Publication Date Title
CA139753A (en) Piano hammer
CA144035A (en) Hammer
CA134835A (en) Piano action
CA143012A (en) Piano action
CA135113A (en) Piano
CA133058A (en) Pneumatic piano
CA154148A (en) Piano action
CA155245A (en) Piano action
CA136565A (en) Piano mechanism
CA137034A (en) Piano mechanism
CA140523A (en) Piano mechanism
CA136137A (en) Piano mechanism
CA141846A (en) Steam hammer
CA130355A (en) Piano action
CA127251A (en) Piano
CA127703A (en) Piano
CA151752A (en) Piano
CA156944A (en) Piano
CA136545A (en) Pianoforte mechanism
CA134793A (en) Pneumatic piano
CA137127A (en) Pneumatic piano
CA133059A (en) Pneumatic piano
CA133533A (en) Pneumatic piano
CA134636A (en) Pneumatic piano
CA137535A (en) Pneumatic piano