74 captures
21 Aug 2014 - 06 Jun 2025
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About this capture
COLLECTED BY
Organization:
Internet Archive
The Internet Archive discovers and captures web pages through many different web crawls. At any given time several distinct crawls are running, some for months, and some every day or longer. View the web archive through the
Wayback Machine
.
Collection:
Wide Crawl Number 16: Started June 3rd, 2017 - Still running
Web wide crawl number 16
The seed list for Wide00016 was made from the join of the top 1 million domains from CISCO and the top 1 million domains from Alexa.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20170620181305/http://patents.justia.com/patents-by-us-classification/84
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Justia
Patents
Music Patents (Class 84)
Music Patents (Class 84)
Instruments (Class 84/1)
Electrical musical tone generation (Class 84/600)
Automatic
Combined (Class 84/170)
Stringed (Class 84/173)
Wind (Class 84/330)
Rigid vibrators (Class 84/402)
Drums (Class 84/411R)
Drum and cymbal beaters (Class 84/422.1)
General features
Accessories (Class 84/453)
Tuning devices (Class 84/454)
Recording devices (Class 84/461)
Producing color or light effects (Class 84/464R)
Exercising devices (Class 84/465)
Teaching devices (Class 84/470R)
Leaf turners (Class 84/486)
Foreign Patent Art Collections
Class-related foreign documents (Class 84/FOR000)
Digests
Plural speakers (Class 84/DIG1)
Preference networks (Class 84/DIG2)
Foldable; detachable; collapsible (Class 84/DIG3)
Chorus; ensemble; celeste (Class 84/DIG4)
Chiff (Class 84/DIG5)
Cathode-ray tube (Class 84/DIG6)
Electric key switch structure (Class 84/DIG7)
Keyed oscillators (Class 84/DIG8)
Filtering (Class 84/DIG9)
Feedback (Class 84/DIG10)
Frequency dividers (Class 84/DIG11)
Side; rhythm and percussion devices (Class 84/DIG12)
Gas discharge tube (Class 84/DIG13)
Harmonicas (Class 84/DIG14)
Accordions (Class 84/DIG15)
Crescendo (Class 84/DIG16)
Cabinets (Class 84/DIG17)
Tuning (Class 84/DIG18)
Light sensitive resistor (Class 84/DIG19)
Monophonic (Class 84/DIG20)
Mechanical resonator (Class 84/DIG21)
Chord organs (Class 84/DIG22)
Electronic gates for tones (Class 84/DIG23)
Piezoelectrical transducers (Class 84/DIG24)
Pedal clavier (Class 84/DIG25)
Reverberation (Class 84/DIG26)
Stereo (Class 84/DIG27)
Service manuals (Class 84/DIG28)
Tape (Class 84/DIG29)
Fret control (Class 84/DIG30)
