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Class Information
Number: 172/329
Name: Earth working > Guided by walking attendant; supported, propelled, or held in position by attendant
Description: Apparatus comprising (1) an earth working element having a handle for manipulating and supporting it (e.g., a hand hoe) or (2) an implement having a handle whereby the device is guided or propelled by a walking attendant (e.g., a walking plow) or (3) an earth working element supported on a frame and having means such as handles or foot pedals contacted by the attendant to manipulate the earth working element, the said element being held in the position to which it is moved by continued application of force on the manipulating means by the attendant (e.g., a straddle row cultivator) or (4) earth working means harnessed to the attendant or worn by him (e.g., a glove with earth scratching prongs) or (5) manipulating means such as a handle or foot pedal for moving any part (e.g., a draft tongue) and holding it in the position to which moved by continued application of force by the attendant.


Sub-classes under this class:

Class Number Class Name Patents
172/351 Guided or propelled by walking attendant and with ground support or draft means 7
172/371 Hand tool 102
172/331 Hitch guided relative to supporting frame 0
172/349 Rolling tool 12
172/332 Tool manipulated with respect to mounting frame 2
172/370 With attendant attaching means 21
172/330 With seat for moving hitch 0


Patents under this class:

Patent Number Title Of Patent Date Issued
6659190 Aerator sulky Dec. 9, 2003
6516542 Tilling machine, method of use and method of gardening Feb. 11, 2003
6338209 Tilling machine, method of use and method of gardening Jan. 15, 2002
5974703 Drag-along snow plow apparatus Nov. 2, 1999
5909778 Hand-held soil tilling system Jun. 8, 1999



 
 
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