Difference between revisions of "Patent of Mary Hallock-Greenewalts colour organ (Q31164)"

@@ Property / Internal image @@
-Hallockinterface.jpg
@@ Property / Internal image: Hallockinterface.jpg / rank @@
-Normal rank
@@ Property / mentions @@
+colour organ
@@ Property / mentions: colour organ / rank @@
+Normal rank
@@ Property / mentions @@
+Sarabet color organ
@@ Property / mentions: Sarabet color organ / rank @@
+Normal rank
@@ Property / Backup document @@
+US1731772.pdf
@@ Property / Backup document: US1731772.pdf / rank @@
+Normal rank
@@ Property / Copy available online @@
+https://patents.google.com/patent/US1731772A/en
+Normal rank
@@ Property / Source URL @@
+https://daily.redbullmusicacademy.com/2017/09/mary-hallock-greenewalt-feature
+Normal rank
@@ Property / Publication date @@
+October 1929^GregorianTimestamp +1929-10-15T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1929-10-15T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 15 October 1929^Gregorian / rank @@
+Normal rank
@@ Property / Internal image @@
+US1731772-drawings-page-4.png
@@ Property / Internal image: US1731772-drawings-page-4.png / rank @@
+Normal rank
@@ Property / is used in theme @@
+Early history of moving lights (Theme)
@@ Property / is used in theme: Early history of moving lights (Theme) / rank @@
+Normal rank