Difference between revisions of "patent for "art of producing step-by-step movements" F.W.Wood, 1922 (Q31863)"

@@ label / en / label / en @@
-patent for "art of producing step-by-step movements" F.W.Woods, 1922
+patent for "art of producing step-by-step movements" F.W.Wood, 1922
@@ Property / Type of information @@
+source
@@ Property / Type of information: source / rank @@
+Normal rank
@@ Property / Type of information: source / qualifier @@
+type of document: Patent (source)
@@ Property / Field @@
+General technology
@@ Property / Field: General technology / rank @@
+Normal rank
@@ Property / author @@
+Frank W. Wood
@@ Property / author: Frank W. Wood / rank @@
+Normal rank
@@ Property / Copy available online @@
+https://patents.google.com/patent/US1408555A
+Normal rank
@@ Property / mentions @@
+Stepper motor
@@ Property / mentions: Stepper motor / rank @@
+Normal rank
@@ Property / Backup document @@
+US1408555.pdf
@@ Property / Backup document: US1408555.pdf / rank @@
+Normal rank
@@ Property / Publication date @@
+March 1922^GregorianTimestamp +1922-03-07T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1922-03-07T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 7 March 1922^Gregorian / 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