Some interesting patents

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Re: Some interesting patents

Postby (Tube_Fan) » Fri Sep 28, 2018 2:33 pm

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Re: Some interesting patents

Postby (Tube_Fan) » Fri Oct 05, 2018 2:15 pm

(Georg same Neumann) and microphone
US 3418436 Unidirectional condenser microphone
https://patents.google.com/patent/US341 ... oq=3418436

US 3207848 Amplifying circuit for capacitive microphones
https://patents.google.com/patent/US320 ... oq=3207848

GB 420390 Microphone
https://patents.google.com/patent/GB420 ... q=GB420390
https://worldwide.espacenet.com/publica ... 390A&KC=A#
https://worldwide.espacenet.com/publica ... ale=en_EP#


condenser adj microphone
US 1758777 Condenser microphone

US 1780671 Condenser microphone

US 2024705 Microphone

US 2086107 Condenser microphone

US 2130946 Microphone

US 2179361 Condenser microphone

US 2199432 Condenser microphone

US 2297211 Condenser microphone

US 2387845 Electroacoustic transducer

US 2416557 ELECTRO-ACOUSTIC TRANSDUCER HAVING DAMPING SLOTS

US 2445821 Condenser microphone

US 2579162 Shielded condenser microphone

US 2678967 Capacity microphone with variable directional characteristic

US 2716187 Shielded cable system for microphones and the like

US 3118979 Electrostatic transducer

US 3190972 Condenser microphone
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Re: Some interesting patents

Postby (Tube_Fan) » Wed Oct 24, 2018 9:42 am

WO 2011124949 PET BARRIER AND PRIVACY PANELS FOR A COMPUTER WORKSTATION
https://tinyurl.com/yb7obkb7

US 20110122064 anti-gravity mouse
https://patents.google.com/patent/US20110122064

US 5566950 Urinal arcade game
https://patents.google.com/patent/US556 ... US+5566950

US 0185945 fly fan
https://patents.google.com/patent/US185 ... q=US185945
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Re: Some interesting patents

Postby (Tube_Fan) » Thu Nov 01, 2018 12:51 pm

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Re: Some interesting patents

Postby (gellkeller) » Mon Nov 05, 2018 2:55 am

Is there a doctor in the house?
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Re: Some interesting patents

Postby (Tube_Fan) » Thu Nov 08, 2018 1:11 pm

Sounds like Russian

Mister Ed backwards
https://www.youtube.com/watch?v=bHbHpz3KwnM

MISTER ED THE SATANIC STEED!
https://www.youtube.com/watch?v=Oc0iP_VGrI4
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Re: Some interesting patents

Postby (Tube_Fan) » Thu Nov 08, 2018 2:49 pm

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Re: Some interesting patents

Postby (Tube_Fan) » Tue Nov 20, 2018 12:41 pm

System for transporting grossly asymmetrical objects such as a cluster of grapes or other fruit through a pneumatic tube
https://patents.google.com/patent/US7815401
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Re: Some interesting patents

Postby (Tube_Fan) » Wed Nov 28, 2018 7:01 pm

US 5071042 Adapter that provides bottle-like spout for aluminum beverage cans
https://patents.google.com/patent/US507 ... oq=5071042

US 5739758 Sound generating drinking container
https://patents.google.com/patent/US573 ... oq=5739758
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Re: Some interesting patents

Postby (Tube_Fan) » Wed Dec 05, 2018 2:23 pm

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