Road structure – process – or apparatus – Apparatus – Tool rotating in horizontal plane
Patent
1998-09-04
2000-10-17
Lisehora, James A.
Road structure, process, or apparatus
Apparatus
Tool rotating in horizontal plane
192130, E01C 1922
Patent
active
061321346
ABSTRACT:
A power trowel handle has controls that permit electronically operating the functions of an engine on the power trowel from the handle. The engine includes a servo controlled carburetor which will permit injecting, upon initial closing, a circuit for starting a quantity of fuel for starting a two cycle engine, which normally has to be done manually, as well as permitting control of a throttle using a trigger switch on the handle. The power trowel further has an elongated pole braced with a slider to prevent twisting under torque and to permit better control of the power trowel from a remote handle. The handle grip is usable in either the elongated pole position, or directly on a shroud for the power trowel.
REFERENCES:
patent: 988457 (1911-04-01), Glasscock
patent: 2181375 (1939-11-01), Leistner et al.
patent: 2289247 (1942-07-01), Davis
patent: 2654298 (1953-10-01), Ytterberg
patent: 2882806 (1959-04-01), Thieme et al.
patent: 3732590 (1973-05-01), Horst
patent: 3774303 (1973-11-01), Burkett et al.
patent: 4198178 (1980-04-01), Carlstrom et al.
patent: 4271093 (1981-06-01), Kobayashi
patent: 4320986 (1982-03-01), Morrison
patent: 4335061 (1982-06-01), Kobayashi
patent: 5145044 (1992-09-01), Kramer et al.
patent: 5372452 (1994-12-01), Hodgson
patent: 5517967 (1996-05-01), Nakayama
patent: 5803657 (1998-09-01), Hodgson
LandOfFree
Power trowel handle mounted controls does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power trowel handle mounted controls, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power trowel handle mounted controls will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-462152