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SEWER CLEANING APPARATUS
US 3,457,580 A
Filed
: 11/06/1967
Issued
: 07/29/1969
Est. Priority Date
: 11/06/1967
Status: Expired due to Term
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25
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Current Assignee
Pettibone LLC
(Heico Holding Incorporated)
Original Assignee
Anthony P. Meyers
Inventors
Meyers, Anthony P.
Application Number
US04/680,760
Time in Patent Office
631 Days
Field of Search
US Class Current
15/104.33
CPC Class Codes
F28G 15/04
Feeding and driving arrange...
F28G 3/12
resiliently mounted
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