US275738A - Conead l - Google Patents

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Publication number
US275738A
US275738A US275738DA US275738A US 275738 A US275738 A US 275738A US 275738D A US275738D A US 275738DA US 275738 A US275738 A US 275738A
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Prior art keywords
compound
benzole
fabric
resin
new york
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/60Waxes

Definitions

  • CONRAD L. WEIMANN a citizen of the United States, residing at New York, in the county and State of New York
  • JOHN VVEIMANN a citizen of Germany, residing at Brooklyn, in the county of Kings and State of New York
  • This invention is a compound for waterproofing cloth, paper, or other fabric, consistin g of resin, parafine, gum-cope], benzole, and benzine. These ingredients are combined in about the following proportions: resin, one part; paraffine, four parts; gum-copal, one part; benzole,seven parts; benzine, eight parts; but these proportions may be varied, although the best result is thereby produced.
  • the compound thfiobtained may be applied to cloth, paper ⁇ 0 other fabric by im- Application filed March 8, 1883. (No specimens.)
  • mersin g the fabric therein or coating the fabric therewith, as by a brush, and a characteristic feature of the compound is that the fabric is left porous, and at the same time isadapted to shed water.
  • the benzole used is What is generally known as pure benzole.

Description

' benzole. The benzineis then added and the so- UNITED STATES PATENT OFFICE.
CONRAD L. VVEIMANN, OF NEW YORK, AND JOHN WVEIMANN, OF
BROOKLYN, NEW YORK.
WATERPROOFING COMPOUND.
SPECIFICATION forming part of Letters Patent No. 275,738, dated April 10, 1883.
To all whom it may concern:
Be it known that we, CONRAD L. WEIMANN, a citizen of the United States, residing at New York, in the county and State of New York, and JOHN VVEIMANN, a citizen of Germany, residing at Brooklyn, in the county of Kings and State of New York, have invented new and useful Improvements in Waterproofing Compounds, of which the following is a specification.
This invention is a compound for waterproofing cloth, paper, or other fabric, consistin g of resin, parafine, gum-cope], benzole, and benzine. These ingredients are combined in about the following proportions: resin, one part; paraffine, four parts; gum-copal, one part; benzole,seven parts; benzine, eight parts; but these proportions may be varied, although the best result is thereby produced.
In preparing our compound the resin, paraffine, and gum-copal are first dissolved in the lotion is filtered, w n it is ready for use.
The compound thfiobtained may be applied to cloth, paper\ 0 other fabric by im- Application filed March 8, 1883. (No specimens.)
mersin g the fabric therein or coating the fabric therewith, as by a brush, and a characteristic feature of the compound is that the fabric is left porous, and at the same time isadapted to shed water. 0
When the compound is applied to fabrics which are light in color, pale resin is used to render the compound substantially colorless. The benzole used is What is generally known as pure benzole.
What We claim as new, and desire to secure by Letters Patent, isi The within-described waterproofing compound, consisting of resin, paraffiue, gum-copal, benzole, and benzine, combined in about 40 the proportions set forth.
in testimony whereof we have hereunto set our hands and seals in the presence of two subscribing witnesses.
CONRAD L. WEIMANN. [L. s.] JOHN WEIMANN. 1,. s.]
Witnesses:
W. HAUFF, CHAS. WAHLERS.
US275738D Conead l Expired - Lifetime US275738A (en)

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US275738A true US275738A (en) 1883-04-10

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