US143326A - Improvement in the manufacture of water-traps - Google Patents

Improvement in the manufacture of water-traps Download PDF

Info

Publication number
US143326A
US143326A US143326DA US143326A US 143326 A US143326 A US 143326A US 143326D A US143326D A US 143326DA US 143326 A US143326 A US 143326A
Authority
US
United States
Prior art keywords
water
traps
improvement
manufacture
trap
Prior art date
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
Application number
Publication date
Application granted granted Critical
Publication of US143326A publication Critical patent/US143326A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/24Accessories for locating and holding cores or inserts

Definitions

  • the object of this invention is to produce a cast water-trap, from which the sectional core around which it is cast can be readily removed; and the invention consists in making such cast trap with a slot or a series of apertures, through which instruments for disengaging the sections of the core that are exposed through such seam or aperture may be conveniently introduced, so that thereby the collapse of the core may be insured.
  • the letter A represents a water-trap cast of lead or other suitable metal, and having a slot or seam, a, extending from end to end. This slot or seam has been removed from within the trap the slot or apertures should be closed by soldering, burning, or otherwise.
  • the slot or apertures may be on any side of the trap.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Removal Of Specific Substances (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Description

W A. BUTLER.
Manufacture of Water-Traps.
No, 143,326,. PatentedSeptember30,1873.
UNITED STATES PATENT QFFIOE.
WILLIAM A. BUTLER, on NEW YORK, N. Y.
IMPROVEMENT IN THE MANUFACTURE OF WATER-TRAFS.
Specification forming part of Letters Patent No. 143,326, dated Sepember 30, 1873; application filed June 5, 1873.
To all whom it may concern:
Be it known that I, WILLIAM A. BUTLER, of the city, county, and State of New York, have invented an Improvement in Water-Traps, of which the following is a specification:
The object of this invention is to produce a cast water-trap, from which the sectional core around which it is cast can be readily removed; and the invention consists in making such cast trap with a slot or a series of apertures, through which instruments for disengaging the sections of the core that are exposed through such seam or aperture may be conveniently introduced, so that thereby the collapse of the core may be insured.
In the accompanying drawing, the letter A represents a water-trap cast of lead or other suitable metal, and having a slot or seam, a, extending from end to end. This slot or seam has been removed from within the trap the slot or apertures should be closed by soldering, burning, or otherwise. The slot or apertures may be on any side of the trap.
What I claim as my invention is A water-trap cast with an open slot or with a series of apertures, substantially as and for WM. A. BUTLER.
the purpose described.
Witnesses HENRY T. BROWN, MICHAEL RYAN.
US143326D Improvement in the manufacture of water-traps Expired - Lifetime US143326A (en)

Publications (1)

Publication Number Publication Date
US143326A true US143326A (en) 1873-09-30

Family

ID=2212739

Family Applications (1)

Application Number Title Priority Date Filing Date
US143326D Expired - Lifetime US143326A (en) Improvement in the manufacture of water-traps

Country Status (1)

Country Link
US (1) US143326A (en)

Similar Documents

Publication Publication Date Title
US143326A (en) Improvement in the manufacture of water-traps
US145788A (en) Improvement in bracelet-fastenings
US143327A (en) Improvement in molds for casting water-traps
USD39339S (en) Design fob a bracelet
US154638A (en) Improvement in casting stench-traps
USD6343S (en) Design for oil-cloth
USD6120S (en) Design for oil-cloth
USD42912S (en) Design for a fireplace-throat
USD7614S (en) Design for oil-cloth
USD12360S (en) Design for a medal or medallion
USD36903S (en) Design for a smoker s set
US770315A (en) Appliance for opening or shutting windows.
USD38302S (en) Design for a shirt-waist box
USD46979S (en) A cobpoba
USD5500S (en) Design for a chain-bolt
USD37251S (en) Design for a stove
USD38816S (en) Design for a gas-lamp
USD22703S (en) Design for a hand for timepieces
USD9065S (en) Design for oil-cloth
USD39725S (en) Design for an emblem
US342973A (en) prahar
USD37093S (en) Design for a grave-marker
USD6346S (en) Design for oil-cloth
USD6344S (en) Design for oil-cloth
US143366A (en) Improvement in scarf-rings