Cutting – By endless band or chain knife – With tool in-feed
Patent
1985-01-18
1986-05-20
Yost, Frank T.
Cutting
By endless band or chain knife
With tool in-feed
83730, 83813, B27B 1502
Patent
active
045893209
ABSTRACT:
An improved height adjustable log support is provided for use in a portable sawmill having a horizontally extending blade run and a means for mounting the blade for longitudinal movement along and above the log. The log support includes a log receiving platform supported for vertical movement, lifting means and a cable connecting the platform to the lifting means. The lifting means includes a bar mounted for rotational movement, a bar driving means, such as a crank arm, and a ratchet and pawl for indexing incremental steps of rotational movement of the bar. The log bearing platform is raised incrementally as the cable connected therewith is wound onto the incrementally rotated bar.
REFERENCES:
patent: 547433 (1895-10-01), Hazewinkel
patent: 739044 (1903-09-01), Wilkin et al.
patent: 4307641 (1981-12-01), Shapleigh
patent: 4334669 (1982-06-01), Ross
Kasco Mfg. Co., Inc.
Yost Frank T.
LandOfFree
Log lifting and support apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Log lifting and support apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Log lifting and support apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2102715