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WM HEINA Patents
Transitone10
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Posts: 20
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City: Warragul State, Province, Country: Australia
#1

02-25-2023, 02:23 AM
Found these . WM Heina was involved with early Transitone sets.


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.pdf US-1829219-A_I.pdf Size: 188.02 KB  Downloads: 181
.pdf US-1802345-A_I.pdf Size: 490.6 KB  Downloads: 190
.pdf US-1809296-A_I.pdf Size: 272.39 KB  Downloads: 199
(This post was last modified: 02-25-2023, 02:33 AM by Transitone10.)
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Transitone10
Junior Member
**
Posts: 20
Threads: 6
Joined: Jan 2023
City: Warragul State, Province, Country: Australia
#2

02-25-2023, 02:32 AM
More Transitone/Philco patents


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.pdf US-2065651-A_I.pdf Size: 239.48 KB  Downloads: 160
.pdf US-1904149-A_I.pdf Size: 646.42 KB  Downloads: 171
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