Cutlery – Cutting tools – With blade moving means
Patent
1991-06-06
1992-04-14
Watts, Douglas D.
Cutlery
Cutting tools
With blade moving means
30347, B26B 700, B26B 900, B26B 1300
Patent
active
051035618
ABSTRACT:
A grass trimmer having a cutting blade mounting head portion in which an output is disposed, and a cutting blade mounting member is provided for mounting a cutting blade. The output shaft has a relative rotation preventing engagement portion formed on a lower portion thereof, and a fitting centering portion formed on a portion of the output shaft which is immediately above and adjacent to the relative rotation preventing engagement portion. The cutting blade mounting member has a central hole extending therethrough, and the inner periphery of the central hole has a fitting portion and a coaxial engagement portion, both formed thereon, the fitting portion being capable of fitting on the relative rotation preventing engagement portion of the output shaft, and the coaxial engagement portion being engageable with the fitting centering portion of the output shaft.
REFERENCES:
patent: 3781991 (1974-01-01), Stretton et al.
patent: 4300336 (1981-11-01), Miyata
patent: 4633658 (1987-01-01), Nogawa
patent: 4736573 (1988-04-01), Seck
patent: 4881363 (1989-11-01), Terai et al.
Harada Kazuo
Kurihara Toshiya
Heyrana Sr. Paul M.
Kioritz & Corporation
Watts Douglas D.
LandOfFree
Grass trimmer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Grass trimmer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grass trimmer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2340328