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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Hampel; Wilbur J.
Address:
Spring Park, MN
No. of patents:
4
Patents:




Patent Number Title Of Patent Date Issued
4694528 Convertible vacuum-blower September 22, 1987
A convertible vacuum-blower which includes a housing having an air inlet and an air outlet is disclosed. A motor and an impeller are supported in the housing. The impeller is supported for rotary motion and is driven by the motor. The impeller is in fluid communication with both the air
4397088 Power equipment unit with split handle August 9, 1983
A power equipment unit (2) comprises a housing (4) having an active element (6), a drive unit (14) for the active element (6) and an upwardly extending handle assembly (16). Handle assembly (16) comprises upper and lower handle tubes (18 and 20) which are rigidly clamped together by
4376630 Drive coupling March 15, 1983
A drive coupling is described which comprises a rubber article having a solid body section and a plurality of longitudinal ribs.
4233553 Automatic dual mode battery charger November 11, 1980
This invention relates to automatic dual mode battery charging circuit which includes rectifying means and an adjustable voltage rectifier energized by the rectifying means and providing an output to a battery to be charged. The circuit includes a voltage controller connected to the


 
 
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