US888256A - Shovel-tooth. - Google Patents

Shovel-tooth. Download PDF

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Publication number
US888256A
US888256A US41604508A US1908416045A US888256A US 888256 A US888256 A US 888256A US 41604508 A US41604508 A US 41604508A US 1908416045 A US1908416045 A US 1908416045A US 888256 A US888256 A US 888256A
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United States
Prior art keywords
tooth
shovel
point
shank
parsons
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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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US41604508A
Inventor
James A Parsons
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Individual
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Individual
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Priority to US41604508A priority Critical patent/US888256A/en
Application granted granted Critical
Publication of US888256A publication Critical patent/US888256A/en
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Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2825—Mountings therefor using adapters

Definitions

  • This invention is a tooth for the shovels 01' scoops of excavators, and has for its object to provide improved means for fastening the tooth to the shovel, Without the use of bolts or screws, and in such manner thnt the tooth can he readily removed and teeth of other shapes quickly substituted, according to the kind of material to he excm'nt .l.
  • the absence of l'estenings such as holis or rivets is advantageous iwcnnsesnch [ostenings ordinarily become quickly rorn out and. cause the tooth to become loose nnd are gen erally troublesome.
  • N closed a tooth suitable for use on hard material.
  • the present invention iso tooth pm ticulorly in opted for use on sol'tcr material, such as (iii 2, cool and the like.
  • This shank is or may he the some one shown and described in my pntenl ehovc .relerred to.
  • the point or tooth is indicated at 10, and this has in its remend a socket l2 slightly tapered to lit over the tenon or projection 9, and the further on the point driven the tighter it becomes. All i upper edge ihc pi t has onronrwnrdly projecting lip 11 and prevents the point from turning or twisting from its regular or proper position.
  • the point is tapered at the front, and the side having the greatest angle will as n. rule be plnccd uppermost, as shown.
  • the point can he removed or knocked oil by a, few strokes of :1 lnnnnier, end a new ooinl nil in place without trouble or delay Che nihsenco produced.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

No. 888,256. PATENTED MAY 19, 1908.
J. A. PARSONS. SHOVEL TOOTH.
APPLICATION FILED FEB. 15, 1908.
UNLLTED JAMES A. PARSONS OF (,lHHj'AGO, lLllINOIS SHO VE L-TOO TH.
Application filed February 15. 1998.
To all whom it may concern:
Be it known that 1, JAMES A. IJARSUNS, citizen of the United States, residing at Chicage, in the county of Cool; and State of :lllinois, have invented cer ain new and useful Improvements in Sl1OV--T eeth, of which the following is a specification.
This invention is a tooth for the shovels 01' scoops of excavators, and has for its object to provide improved means for fastening the tooth to the shovel, Without the use of bolts or screws, and in such manner thnt the tooth can he readily removed and teeth of other shapes quickly substituted, according to the kind of material to he excm'nt .l. The absence of l'estenings such as holis or rivets is advantageous iwcnnsesnch [ostenings ordinarily become quickly rorn out and. cause the tooth to become loose nnd are gen erally troublesome.
In my Patent, N closed a tooth suitable for use on hard material. The present invention iso tooth pm ticulorly in opted for use on sol'tcr material, such as (iii 2, cool and the like.
The in is illustrated in the accompont" lrnwings, in -which Figure i is top pl n View or the tooth. Fig. .3 9 de VUW.
: is 2 central vorn'nri I specific-al lo the drawings, the :c l;
on tumor jnw (3, e
. er pin inn:
it cirenlel s t piece E) which prince-rs lo won of. the .ioni end or the Shrink Specification of 'Le'bters Patent.
and which tapers slightly toward Patented May 19, 1908.
Serial No. 416.0d5.
the front. This shank is or may he the some one shown and described in my pntenl ehovc .relerred to.
The point or tooth is indicated at 10, and this has in its remend a socket l2 slightly tapered to lit over the tenon or projection 9, and the further on the point driven the tighter it becomes. All i upper edge ihc pi t has onronrwnrdly projecting lip 11 and prevents the point from turning or twisting from its regular or proper position. The point is tapered at the front, and the side having the greatest angle will as n. rule be plnccd uppermost, as shown.
The point can he removed or knocked oil by a, few strokes of :1 lnnnnier, end a new ooinl nil in place without trouble or delay Che nihsenco produced.
i claim: A shovel tooth conlprisin :1 sl'nmk having; :1, iopercd 'projecti-jin t the lront, node point having :i socket in the i 1' end in which sand projcctirm lite, nod 11 lin projecting from the rear of jhe point mn ging over th shank: io prevent turn oi the point.
tiinon W or I oil's; my signature.
two witnesses.
h engages over the shank of the tooth of nuts, bolts, scrwv-threm'ls 5 and the like ennhles the teeth to he cheaply 5454,3 38 there IS (llS-
US41604508A 1908-02-15 1908-02-15 Shovel-tooth. Expired - Lifetime US888256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US41604508A US888256A (en) 1908-02-15 1908-02-15 Shovel-tooth.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41604508A US888256A (en) 1908-02-15 1908-02-15 Shovel-tooth.

Publications (1)

Publication Number Publication Date
US888256A true US888256A (en) 1908-05-19

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ID=2956689

Family Applications (1)

Application Number Title Priority Date Filing Date
US41604508A Expired - Lifetime US888256A (en) 1908-02-15 1908-02-15 Shovel-tooth.

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544166A (en) * 1965-02-17 1970-12-01 Austin Hoy & Co Ltd Cutter tools and mountings therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544166A (en) * 1965-02-17 1970-12-01 Austin Hoy & Co Ltd Cutter tools and mountings therefor

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