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ULTRASONIC TRANSDUCER
US 3,495,104 A
Filed
: 05/27/1968
Issued
: 02/10/1970
Est. Priority Date
: 05/27/1968
Status: Expired due to Term
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Current Assignee
Charles W. Pierson
,
Paul A. Burgo
Original Assignee
Charles W. Pierson
,
Paul A. Burgo
Inventors
Burgo, Paul A.
,
Pierson, Charles W.
Application Number
US04/732,318
Time in Patent Office
624 Days
Field of Search
US Class Current
310/325
CPC Class Codes
B06B 1/06
operating with piezoelectri...
B29C 65/08
using ultrasonic vibrations...
B29C 66/73921
characterised by the materi...
B29C 66/80
General aspects of machine ...
B29C 66/8167
Quick change joining tools ...
B29C 66/81811
of the welding jaws
B29C 66/81812
the welding jaws being cool...
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