US110873A - Improvement in apparatus for boiling and treating paper-stock - Google Patents

Improvement in apparatus for boiling and treating paper-stock Download PDF

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Publication number
US110873A
US110873A US110873DA US110873A US 110873 A US110873 A US 110873A US 110873D A US110873D A US 110873DA US 110873 A US110873 A US 110873A
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United States
Prior art keywords
stock
boiling
improvement
treating paper
treating
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Expired - Lifetime
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Expired - Lifetime legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

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US110873D Improvement in apparatus for boiling and treating paper-stock Expired - Lifetime US110873A (en)

Publications (1)

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US110873A true US110873A (en) 1871-01-10

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ID=2180343

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US110873D Expired - Lifetime US110873A (en) Improvement in apparatus for boiling and treating paper-stock

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606114A (en) * 1946-11-01 1952-08-05 Sidney D Wells Continuous pulp digester
US20100071171A1 (en) * 2004-08-17 2010-03-25 Alexx, Inc. Key locator
US9131758B2 (en) 2004-08-17 2015-09-15 The Finding Ip Holding Company Llc Key locator with a container

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606114A (en) * 1946-11-01 1952-08-05 Sidney D Wells Continuous pulp digester
US20100071171A1 (en) * 2004-08-17 2010-03-25 Alexx, Inc. Key locator
US8672002B2 (en) 2004-08-17 2014-03-18 The Finding Ip Holding Company Llc Key locator
US9131758B2 (en) 2004-08-17 2015-09-15 The Finding Ip Holding Company Llc Key locator with a container

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