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Attorney: Grigsby, Gaca & Davies


Number of patents: 4
Last date: February 13, 1990

NumberTitleIssue Date
4900185Asphalt spreader
A three sided spreader box has a pair of columnar members attached to one of its sides. A pair of sleeves slidingly engage the columnar members and allow the spreader box to be coupled to a dump truck having a side delivery conveyor in such a way that the...
02/13/1990
4636592Speaker mounting for lined helmet
Apparatus and a method for mounting a speaker in a lined helmet whereby a speaker is placed in a covered cup attached to a blade and the blade is inserted between the lining and shell of the helmet so that the speaker will be located adjacent to the weare...
01/13/1987
4605118Reclaiming device
A reclaiming wheel which has a pair of annular members mounted on an axle. A flexible belt is fitted between the peripheries of the annular members around part of their circumference. Scoops are attached to one or both of the annular members, projecting b...
08/12/1986
4575074Exercise weight
An exercise weight that has a handgrip and a hollow body disposed about the handgrip so that the mass of the body and of any material with which it might be filled will be evenly disposed about the hand of the user. The hand grip has a rectangular cross-s...
03/11/1986
 
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