US77874A - Levi s - Google Patents

Levi s Download PDF

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Publication number
US77874A
US77874A US77874DA US77874A US 77874 A US77874 A US 77874A US 77874D A US77874D A US 77874DA US 77874 A US77874 A US 77874A
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United States
Prior art keywords
levi
compound
roofing
enos
almond
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Expired - Lifetime
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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C11/00Alloys based on lead
    • C22C11/08Alloys based on lead with antimony or bismuth as the next major constituent
    • C22C11/10Alloys based on lead with antimony or bismuth as the next major constituent with tin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67011Apparatus for manufacture or treatment
    • H01L21/67144Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates

Definitions

  • my invention consists in the mixture of the following-named ingredients: Lea d, threefonrths of one pound; block-Lin, one-fourth of one pound 3 antimony, (2) two drachms andthe reby making i compound, which I afterward roll out into sheets of any desired dimensions and thickness for roofing.
  • the compound when made of the above ingredients, and rolled into sheets, makes a tenacious, pliable, and non-corrosive material, very desirable for roofing purposes, and may readily he applied to any roof, or be made to conform to any ordinary inequalities.

Description

nitrlr .tatre gaunt ffire."
LEVI- s. Enos, 0F ALMOND, ASSIGNOR T0 NATHANIEL SWEER'QF ALLEGANY COUNTKNEW YORK;
Letters Patent -lVb'. 77,874, dated May 12,1868.
mrnovsn ALLOY r03 METAILIG BOOHIiG,
flit; 5x13211111: nnmh m in this: litters fitter! no making gm of time";
TO ALL WHOM IT MAY CONCERN:
Be it known that L'LEVI S. Enos, of Almond, in the county of Allegeny, endin theSta'te of'New York,
have invented certain new and useful Compounds for Metallic Roofing; anddo hereby deeisre that the following is a. full, clear, andexact description thereof.-
The nature of my invention consists in the mixture of the following-named ingredients: Lea d, threefonrths of one pound; block-Lin, one-fourth of one pound 3 antimony, (2) two drachms andthe reby making i compound, which I afterward roll out into sheets of any desired dimensions and thickness for roofing.
The compound, when made of the above ingredients, and rolled into sheets, makes a tenacious, pliable, and non-corrosive material, very desirable for roofing purposes, and may readily he applied to any roof, or be made to conform to any ordinary inequalities.
I do not wish to confine myselfi to any specific proportior is of the shove-named ingredients, as they may be varied so as to make the compound more rigid or pliable, as may be desired.
Having thus fully described my invention, what I claim as xiew,and desire to se'dnre by Letters Patent,is
.' The above-described compound, when made substantially in the manner and fertile purpose specified.
In testimony that I'claim the foregoing, I have hereuntoset my hand, this A day of 1868.
LEVI S- ENOSL Witnesses:
WESLEY Brown,
W. KNAPP.
US77874D Levi s Expired - Lifetime US77874A (en)

Publications (1)

Publication Number Publication Date
US77874A true US77874A (en) 1868-05-12

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US77874D Expired - Lifetime US77874A (en) Levi s

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030229573A1 (en) * 2002-06-05 2003-12-11 Southland Sean O. Yacht Ownership and vacation program

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030229573A1 (en) * 2002-06-05 2003-12-11 Southland Sean O. Yacht Ownership and vacation program

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