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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method and apparatus for making flexible tubes.
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gptkbp:applicationDate
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1919-01-15
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gptkbp:applicationNumber
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US_1357953
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gptkbp:applicationType
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Utility
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gptkbp:assignee
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gptkb:Houghton_Manufacturing_Company
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gptkbp:assigneeCountry
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gptkb:United_States
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gptkbp:citedBy
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US_2000000_A
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gptkbp:claims
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10
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gptkbp:classification
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B29C_45/00
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gptkbp:country
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gptkb:United_States
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gptkbp:description
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Describes a method for producing flexible tubes.
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gptkbp:documentType
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Patent Document
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gptkbp:fieldOfInvention
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Manufacturing
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gptkbp:filingDate
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1919-01-15
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https://www.w3.org/2000/01/rdf-schema#label
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US 1357953 A
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gptkbp:inventor
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gptkb:William_H._H._Houghton
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gptkbp:inventorCountry
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gptkb:United_States
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gptkbp:issueDate
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1920-10-19
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gptkbp:language
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English
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gptkbp:legalStatus
|
Granted
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gptkbp:patentFamily
|
US_1357953_A,_US_1357952_A
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gptkbp:patentNumber
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1357953
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gptkbp:patentType
|
Utility Patent
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gptkbp:priorityDate
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1919-01-15
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gptkbp:relatedTo
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gptkb:US_1357952_A
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gptkbp:status
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Expired
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gptkbp:title
|
Method of and apparatus for making a flexible tube
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