US176763A - Improvement in beds for leather-rolling machines - Google Patents

Improvement in beds for leather-rolling machines Download PDF

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US176763A
US176763A US176763DA US176763A US 176763 A US176763 A US 176763A US 176763D A US176763D A US 176763DA US 176763 A US176763 A US 176763A
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leather
beds
rolling machines
improvement
bed
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    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14BMECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B1/00Manufacture of leather; Machines or devices therefor
    • C14B1/44Mechanical treatment of leather surfaces

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  • This invention relates to that class of rolling-machines which use a bed, on which the leather is placed, and then traversed by a vibrating or reciprocating roller on top of leather; and consists of certain improvements therein, which will be particularly described hereinafter.
  • Figure 1 is a side view of the device.
  • Fig. 2 is a top view of same.
  • Fig. 3 is a crosssection through middle of bed.
  • the cast-iron bed B as shown in Fig. 1, is made with a recess in its upper side, of suitable depth to take in the plate or face F.
  • the ends of this recess are out under on lines inclining toward the center from which the curve is described, thus making a dovetail,

Description

J. C. WELLS-. BEDS FOR LEATHER-ROLLING MACHINES. No.1 76,763. Patented May 2, 1876.
MFEYERS. PHOTO'LITHOGRAYPHEP'Y, WASHKNGTON D C UNITED STATES PATENT QFFICE.
JAMES C. WELLS, OF WARREN, PENNSYLVANIA.
-IMPROVEMENT IN BEDS FOR LEATHER-ROLLING MACHINES.
Specification forming part of Letters Patent No. 176,763, dated May 2, 1876; application filed March 2, 1876.
To all "whom it may concern Be it known that I, JAMES C. WELLS, of Warren, in the county of Warren and State of Pennsylvania, have invented a new and Improved Bed for Leather-Rolling Machines; and I hereby declare that the following is a full, clear, and exact description thereof, which will enable others skilled in the art to make and use the same, reference being had to the accompanying drawing, forming part of this specification.
This invention relates to that class of rolling-machines which use a bed, on which the leather is placed, and then traversed by a vibrating or reciprocating roller on top of leather; and consists of certain improvements therein, which will be particularly described hereinafter.
In cast-iron roller-beds heretofore used, the" a composition face and the cheapness of a cast-iron bed.-
Figure 1 is a side view of the device. Fig. 2 is a top view of same. Fig. 3 is a crosssection through middle of bed.
The cast-iron bed B, as shown in Fig. 1, is made witha recess in its upper side, of suitable depth to take in the plate or face F. The ends of this recess are out under on lines inclining toward the center from which the curve is described, thus making a dovetail,
into which the face F is driven. .The ends of the recess'also cross the top of bed at a slight angle to its sides, as shown in Fig. 2.
After the face is driven to its place it is still more securelyfastelied by hammering or drawing it until it is perfectly secured to bed, thus dispensing with bolts or rivets, and at all times firmly holding the face in place.
Having described my invention, I claim as new and wish to secure by Letters Patent- An improved bed for leather-rolling machines, consisting of an iron base and a brass or other suitable metallic composition supporting-surface, secured to the base, substantially as shown and described.
' JAMES C. WELLS.
Witnesses:
A. H. MoKELvY, F. B. RICE.
US176763D Improvement in beds for leather-rolling machines Expired - Lifetime US176763A (en)

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