Dispensing device and container therefor

• US 2,874,877 A
• Filed: 09/11/1956
• Issued: 02/24/1959
• Est. Priority Date: 09/11/1956
• Status: Expired due to Term

• Current Assignee: Alvin C. Spencer
• Original Assignee: Alvin C. Spencer
• Inventors: Spencer, Alvin C.
• Application Number:
  US03/609,216
• Time in Patent Office: 896 Days
• US Class Current: 222/162
• CPC Class Codes: B41F 31/02 Ducts, containers, supply or metering devices
• CPC Class Codes: B65D 83/0011 moved by a screw-shaft
• CPC Class Codes: F16H 25/2025 with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement F16H25/2015 takes precedence
• CPC Class Codes: Y10T 74/19735 Nut disengageable from screw

Claims