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US Patent: 67,261
Straw Cutter
Patentee:
J. D. Burdick - New Haven, CT

USPTO Classifications:
241/222, 83/436.6

Tool Categories:
agricultural machines : hay or straw cutters

Assignees:
None

Manufacturer:
Sellew, Adams & Co. - Gowanda, Erie County, NY
Sellew & Popple - Gowanda, Erie County, NY

Witnesses:
James H. Gridley
Charles A. Pettit
N. W. Hillock

Patent Dates:
Granted: Jul. 30, 1867

Patent Pictures:
USPTO pdf tiff
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1871 Sellew, Adams &. Co catalog
"Vintage Machinery" entry for Sellew, Adams & Co.
Description:
Having-thus described my invention, I claim as new, and desire to secure by Letters Patent;

1. The shifting spur-gear G, provided with a concentric pinion, H, in connection with the pinions d d on the feed-roll shafts, and the intermediate pinions K L, all arranged to operate so as to vary the speed of the feed-rollers according to the length of cut required, substantially as shown and described.

2. The intermediate pinions K L placed on fixed-studs or axes, in combination with the pinions d d on the feed-roll shafts, arranged substantially as and for the purpose specified.

3. Securing the fixed cutter or leger-blade M to its bed-piece by means of bolts A A, the heads of which are fitted in oblong slots, in the cutter or plate, substantially as and for the purpose set forth.

4. The adjusting-keys 0 0, passing vertically, or nearly so, through the fixed cutter or leger-blade, and arranged in relation with the frame or head D of the feed-rollers, substantially as and for the purpose specified.

5. Constructing the fixed cutter or leger-blade M of curved form in its transverse section, and having the inner edge of the same slotted, as shown, for the purpose set forth.

6. Securing the arms Q Q of the cutter P to their shaft J in the manner shown, or in an equivalent way, to admit of the slipping of the arms on the shaft, or the turning of the latter within the former in case the cutter meets with any material obstruction in the prosecution of its work.

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