US909431A - Brake-shoe. - Google Patents

Brake-shoe. Download PDF

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Publication number
US909431A
US909431A US41?67708A US909431DA US909431A US 909431 A US909431 A US 909431A US 909431D A US909431D A US 909431DA US 909431 A US909431 A US 909431A
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US
United States
Prior art keywords
shoe
brake
notches
strip
engagement
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US41?67708A
Inventor
Hyman Lewis
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Individual
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes
    • F16D65/062—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes engaging the tread of a railway wheel

Definitions

  • the notches may be made square cornered, es shown in Figs. 1 and 7, or semicireuler, es shown in Figs. 4 and 6. in each cese both side edges of eech notch are correspondingly shaped so thet the notches Will rovde for e locking engagement'with the cody metal in each direction lengthwise of the shoe.
  • seid strip desire te secure by Letb s "eving notches 1n their side edges end the side ed@ s of each notch being correspondingiy shepaed to make similar ocking engagement with the body of the shoe in both direetions lengthwise thereof. v
  • a reinforcing back strip for brake shoes having e plurality of notches spaced epe-rt in its side edge throughout its length, the g; parte of the strip stamped out to form seid notches being bent downward to enter the body of the shoe.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Description

H. LEWIS.
` BRAKE SHOE. APPLICATION FILED MAB.. 2, 1908.
Patented Jan. I2, 1909.
2 SHEETS-SHEET 1.
T l l l i l I l Hy H. LEWIS..
BRAKE SHOE.
APPLIOATION FILED MAR. 2, 1908.
@@9543 l D Patented Jan. 112, R909.
2 SHEETS-SHEET 2.
hind heretofore used in brei/re shoes and es to o tain thereby e more effective interlock ing engagement lbetween the parts and to prevent any portion, large or smell, of the shoe from shpping ot the strips in the event of fracture.
The notches may be made square cornered, es shown in Figs. 1 and 7, or semicireuler, es shown in Figs. 4 and 6. in each cese both side edges of eech notch are correspondingly shaped so thet the notches Will rovde for e locking engagement'with the cody metal in each direction lengthwise of the shoe. v
et or adjacent to back, seid strip desire te secure by Letb s "eving notches 1n their side edges end the side ed@ s of each notch being correspondingiy shepaed to make similar ocking engagement with the body of the shoe in both direetions lengthwise thereof. v
2. A reinforcing back strip for brake shoes having e plurality of notches spaced epe-rt in its side edge throughout its length, the g; parte of the strip stamped out to form seid notches being bent downward to enter the body of the shoe.
HYMAN LEWS. Witnesses:
' WM. O. BELT, M A. Krems..
US41?67708A Brake-shoe. Expired - Lifetime US909431A (en)

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US909431TA

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US909431A true US909431A (en) 1909-01-12

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ID=2977868

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US41?67708A Expired - Lifetime US909431A (en) Brake-shoe.

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